private void CreateRemoteEdge(SimulationEdge se_l)
{
int remote_id = se_l.RemoteID;
var el_map = GetEdgeListenerList(TAType);
if(!el_map.ContainsKey(remote_id)) {
return;
}
var remote = el_map[remote_id];
if(!remote.Nat.AllowingIncomingConnections) {
return;
}
// Make sure that the remote listener does not deny our TAs.
foreach (TransportAddress ta_local in LocalTAs) {
if (remote.TAAuth.Authorize(ta_local) == TAAuthorizer.Decision.Deny ) {
return;
}
}
SimulationEdge se_r = new SimulationEdge(remote, remote_id, LocalID, true,
se_l.Delay, _ta_type);
remote.AddEdge(se_r);
se_l.Partner = se_r;
se_r.Partner = se_l;
remote.SendEdgeEvent(se_r);
}
/*
* Implements the EdgeListener function to
* create edges of this type.
*/
public override void CreateEdgeTo(TransportAddress ta, EdgeCreationCallback ecb)
{
if( !IsStarted ) {
// it should return null and not throw an exception
// for graceful disconnect and preventing others to
// connect to us after we've disconnected.
ecb(false, null, new EdgeException("Not started"));
return;
} else if( ta.TransportAddressType != this.TAType ) {
//Can't make an edge of this type
ecb(false, null, new EdgeException("Can't make edge of this type"));
return;
} else if( _ta_auth.Authorize(ta) == TAAuthorizer.Decision.Deny ) {
//Not authorized. Can't make this edge:
ecb(false, null, new EdgeException( ta.ToString() + " is not authorized") );
return;
}
int remote_id = ((SimulationTransportAddress) ta).ID;
int real_remote_id = (remote_id >= 0) ? remote_id : ~remote_id;
//Outbound edge:
int delay = 0;
if(_use_delay) {
if(LatencyMap != null) {
int local = LocalID % LatencyMap.Count;
int remote = real_remote_id % LatencyMap.Count;
delay = LatencyMap[local][remote] / 1000;
} else {
delay = 100;
}
}
SimulationEdge se_l = new SimulationEdge(this, LocalID, remote_id, false, delay, _ta_type);
if(real_remote_id == remote_id) {
CreateRemoteEdge(se_l);
}
ecb(true, se_l, null);
}